Copy letter from Robert William Frederick Harrison to H [Herbert] B [Brereton] Baker, DSc, Fellow of the Royal Society 'My dear Sir, With reference to your letter of November 30 about the radium belonging to the Royal Society is at present in use, but the President who acts personally in this matter with the help of a small Advisory Committee, has written in the hope of securing the return of at any rate some radium salt and you will receive another communication in the course of a few days.' 2 December 1908